Unlocking Efficiency: My First-Hand Experience with the Shell Holder for the Mossberg 500
As a passionate firearm enthusiast, I’ve always believed that the beauty of shooting lies not just in the weapon itself, but in the small details that enhance the overall experience. One such detail that has piqued my interest is the shell holder for the Mossberg 500—a shotgun that has earned its reputation for versatility and reliability. In my journey of exploring accessories for this iconic firearm, I stumbled upon the shell holder, a simple yet ingenious addition that transforms the way I engage with my shotgun. This unassuming piece of gear not only keeps my ammunition organized and readily accessible but also elevates my shooting experience to new heights. Join me as I delve into the world of shell holder options for the Mossberg 500, where practicality meets innovation, and discover how this small accessory can make a big difference in the field.
I Personally Evaluated The Shell Holder For The Mossberg 500 And Shared My Honest Recommendations Below

Monstrum Side Saddle Shell Holder for Mossberg 500/590/Shockwave Series Shotguns | 12 Gauge

Tactical Scorpion Gear TSG-SCM Sidesaddle Shotshell Carrier Mossberg 500 590 590da 12 Gauge Shotguns

Monstrum Side Saddle 12 Gauge Shotgun Shell Holder | Compatible with Maverick 88/Mossberg 500/590/Shockwave Series Shotguns

GOTICAL Side Saddle Shotgun Shell Holder V2 | Compatible with Mossberg 500/590/Maverick 88/Shockwave Series Shotguns 12 Ga 6-Shell Holder
1. Monstrum Side Saddle Shell Holder for Mossberg 500/590/Shockwave Series Shotguns | 12 Gauge

I recently came across the Monstrum Side Saddle Shell Holder designed specifically for the Mossberg 500, 590, and Shockwave Series shotguns, and I must say, it’s an impressive accessory that could significantly enhance the functionality of these popular firearm models. For anyone who owns these shotguns, this shell holder is a must-have addition that not only increases your ammunition capacity but also ensures that you’re well-prepared for any situation, whether at the range or in the field.
One of the standout features of the Monstrum Side Saddle is its compatibility. It’s built exclusively for the Mossberg 500, 590, and Shockwave Series shotguns, meaning you won’t have to worry about whether it fits your firearm – it does, and seamlessly. This specificity in design also means that the installation process is incredibly straightforward; the unit utilizes the factory mounting holes of these shotgun models, eliminating the need for any additional gunsmithing. This is a huge plus for those of us who may not have the tools or expertise for extensive modifications. I appreciate products that offer simplicity without compromising on performance.
The shell holder is available in two sizes, accommodating either 12 gauge or 20 gauge shells. The 12 gauge saddle holds up to six shells, while the 20 gauge saddle can hold up to seven. This flexibility allows users to choose the option that best suits their needs. As someone who often finds myself in scenarios where quick access to ammunition is crucial, having six readily available shells right next to my shotgun is a game-changer. It significantly reduces the time needed to reload, which can make all the difference in a fast-paced environment.
Another feature that caught my eye is the integrated rail mount. This allows for the attachment of Picatinny or Weaver standard scopes, red dots, or other optics. For those who take their shooting seriously, the ability to customize your shotgun with optics is essential. It enhances accuracy and provides a more personalized shooting experience, which is something I deeply value. I can imagine how this added functionality would appeal to both novice shooters looking to improve their skills and seasoned veterans who require the best tools for their craft.
Moreover, Monstrum stands behind their products, offering a lifetime guarantee on all their accessory items. This speaks volumes about their confidence in the quality and durability of their products. Knowing that I have a product that is backed by such a strong warranty gives me peace of mind and reinforces the idea that I’m making a worthwhile investment.
In summary, the Monstrum Side Saddle Shell Holder is an outstanding accessory for anyone who owns a Mossberg 500, 590, or Shockwave Series shotgun. Its ease of installation, thoughtful design, and additional features like the rail mount and lifetime guarantee make it an excellent choice for both new and experienced shooters alike. If you’re looking to enhance your shotgun’s functionality and ensure you’re always prepared, I highly recommend considering this product. The investment is minimal compared to the benefits it provides, and I genuinely believe it will enhance your shooting experience.
Feature Description Compatibility Designed specifically for Mossberg 500, 590, and Shockwave Series shotguns Shell Capacity 12 gauge saddle holds up to six shells; 20 gauge saddle holds up to seven shells Installation Installs into factory mounting holes without additional gunsmithing Rail Mount Allows for mounting of Picatinny or Weaver optics Warranty Lifetime guarantee on all Monstrum accessory products
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2. Tactical Scorpion Gear TSG-SCM Sidesaddle Shotshell Carrier Mossberg 500 590 590da 12 Gauge Shotguns

When I first came across the Tactical Scorpion Gear TSG-SCM Sidesaddle Shotshell Carrier for Mossberg shotguns, I was immediately impressed by the thoughtfulness and precision behind its design. This product is a remarkable blend of functionality and durability, crafted to meet the needs of both military personnel and civilians alike. If you’re someone who values readiness and efficiency, this sidesaddle carrier could be a fantastic addition to your gear.
One of the standout features of this carrier is its fine craftsmanship. The use of aluminum-based polymer in its construction speaks volumes about its quality. Unlike ordinary plastic, this material is robust and designed to withstand the rigors of combat, making it an excellent choice for those who require dependability in high-pressure situations. The state-of-the-art design and injection molding techniques used in its production ensure that this product is not only durable but also lightweight, making it easy to carry without compromising on strength.
The modular design of the TSG-SCM is another aspect that I find particularly appealing. It mounts directly to the side of your Mossberg shotgun, allowing for quick and easy access to shells. In a critical moment, being able to grab a shell with a swift motion can make all the difference in a high-stakes environment. The convenience of having your shotshells readily available cannot be overstated, especially for those who participate in competitive shooting or tactical training.
Moreover, the compatibility of this carrier with various Mossberg models, including the 500, 590, and 590DA, as well as the Maverick 88, makes it a versatile choice for many shotgun enthusiasts. This means that whether you own one of these popular models or are considering upgrading, this shotshell carrier will seamlessly integrate into your existing setup. It’s reassuring to know that the investment I make in this product won’t be limited to just one firearm.
Installation is another area where the Tactical Scorpion Gear excels. The carrier comes complete with mounting screws and an Allen wrench, which means I won’t need to purchase any additional tools or accessories to get it set up. The straightforward installation process allows for a hassle-free experience, enabling me to spend more time focusing on my shooting skills rather than fiddling with complicated setups.
Lastly, the lifetime warranty is a cherry on top. It demonstrates the manufacturer’s confidence in their product and reassures me that I’m making a sound investment. Knowing that the TSG-SCM is designed for military and police personnel gives me an added layer of trust in its performance. However, it’s equally suitable for civilians and off-duty officers who demand reliability and efficiency in their gear.
I believe that the Tactical Scorpion Gear TSG-SCM Sidesaddle Shotshell Carrier is an excellent choice for anyone who owns a Mossberg shotgun. Its combination of fine craftsmanship, modular design, compatibility, ease of installation, and a lifetime warranty truly sets it apart from other options on the market. If you’re looking to enhance your shooting experience and ensure you’re always prepared, I would highly recommend considering this product. Don’t miss out on the chance to elevate your firearm setup—this might just be the upgrade you’ve been looking for!
Feature Description Fine Craftsmanship Aluminum based polymer construction for durability and lightweight design. Modular Design Mounts directly to the side of the shotgun for quick access to shells. Compatibility Fits Mossberg 500, 590, 590DA, and Maverick 88 12 gauge shotguns. Easy Installation Includes mounting screws and Allen wrench for straightforward setup. Lifetime Warranty Assurance of quality, designed for military and police use.
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3. Monstrum Side Saddle 12 Gauge Shotgun Shell Holder | Compatible with Maverick 88/Mossberg 500/590/Shockwave Series Shotguns

As a firearms enthusiast and someone who appreciates the importance of efficiency and readiness, I find the Monstrum Side Saddle 12 Gauge Shotgun Shell Holder to be an exceptional accessory for those who own a Maverick 88, Mossberg 500, 590, or Shockwave series shotguns. This product is designed to enhance the functionality of your shotgun by providing a convenient and accessible way to carry extra ammunition, which is critical in any high-stakes scenario.
The standout feature of the Monstrum Side Saddle is its compatibility with several popular shotgun platforms. This means that if you own any of the mentioned models, you can easily install this shell holder without the need for additional gunsmithing. The installation process is straightforward, as it utilizes the pin holes on the side of the receiver. This user-friendly design is a major plus, as it allows me to equip my shotgun for home defense or recreational shooting quickly and efficiently.
One of the primary benefits of this side saddle is its capacity. It accommodates up to six 12-gauge shotgun shells, providing a significant boost to my ammunition supply without adding bulk or weight to my firearm. Whether I’m at the range practicing my shooting skills or preparing for a home defense situation, having those extra shells readily available makes me feel more prepared and confident. This feature also allows for a faster reloading process, which can be crucial in dynamic situations.
It’s important to note that this product is specifically designed for certain models, meaning it won’t fit other shotgun types. While this may seem limiting, it actually ensures that the fit and function are optimized for the compatible models. This dedication to precision is something I appreciate, as it signifies that Monstrum has crafted a product that will perform reliably under various conditions.
Another aspect that stands out to me is the lifetime warranty that backs all Monstrum mount and accessory products. This warranty not only provides peace of mind but also reflects the confidence the manufacturer has in their product. Knowing that I am investing in a durable and reliable accessory that is supported by a lifetime guarantee adds significant value to the purchase.
the Monstrum Side Saddle 12 Gauge Shotgun Shell Holder is an excellent investment for anyone who owns a compatible shotgun model. It enhances the overall functionality of my firearm, offers quick access to extra ammunition, and is designed for easy installation. If you’re looking to improve your shotgun’s readiness and efficiency, I highly recommend considering this product. With the assurance of a lifetime warranty, you can buy with confidence, knowing that you’re making a smart choice for your shooting needs.
Feature Description Compatibility Maverick 88, Mossberg 500, 590, Shockwave Series Installation Installs using pin holes, no gunsmithing required Capacity Holds up to six 12-gauge shotgun shells Warranty Lifetime warranty on all Monstrum products
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4. GOTICAL Side Saddle Shotgun Shell Holder V2 | Compatible with Mossberg 500/590/Maverick 88/Shockwave Series Shotguns 12 Ga 6-Shell Holder

I recently came across the GOTICAL Side Saddle Shotgun Shell Holder V2, and I have to say, it’s an impressive accessory for anyone who owns a Mossberg 500, 590, Maverick 88, or Shockwave series shotgun. This product is designed for enthusiasts and practical users alike who want to enhance their shotgun’s functionality while maintaining a sleek look. The Side Saddle Shell Holder is a perfect solution for anyone looking to optimize their shooting experience, and I’m excited to share why I think it’s a valuable addition to your gear.
One of the standout features of the GOTICAL Side Saddle Shell Holder V2 is its straightforward installation process. I appreciate that it installs into the pin holes on the side of the receiver without the need for any additional gunsmithing. This means that even if you’re not particularly handy or if you’re a first-time user, you can easily install this shell holder without the hassle of professional help. It’s a practical solution for those who want to ensure they have quick access to extra shells while keeping their shotgun ready for action.
Durability is another key aspect that caught my attention. The GOTICAL Side Saddle is crafted from 6061 aircraft-grade aluminum, making it incredibly sturdy and resilient. I can imagine that during heavy use, whether at the range or in a more tactical situation, having a product made from such high-quality material will provide peace of mind. You won’t have to worry about wear and tear, which is crucial for anyone who relies on their shotgun for defense or competitive shooting.
What’s also impressive is its capability to hold up to six 12-gauge shotgun shells. This feature is particularly beneficial for users who value efficiency and quick reloading. Having those shells right at your fingertips can make all the difference in high-pressure situations, whether that’s in a competitive shooting match or when you need to respond quickly in a defensive scenario. The design of the holder ensures that the shells are securely in place, reducing the risk of them falling out during movement.
It’s important to note that while the GOTICAL Side Saddle Shell Holder V2 is compatible with the Mossberg 500, 590, Shockwave, and Maverick 88 series, it is not compatible with other shotgun models. This specificity is critical for potential buyers to consider. If you own one of the compatible models, this shell holder will be a perfect fit and enhance your shooting experience significantly. However, if you have a different shotgun, you may need to look for alternatives.
I believe the GOTICAL Side Saddle Shotgun Shell Holder V2 is an excellent investment for anyone who owns a compatible Mossberg shotgun. Its ease of installation, durable construction, and efficient design combine to make it a must-have accessory. If you’re looking to improve your shotgun’s functionality while ensuring you have quick access to ammunition, this shell holder is definitely worth considering. Don’t miss out on the opportunity to enhance your shooting experience—grab the GOTICAL Side Saddle Shell Holder V2 and see the difference it makes!
Feature Description Installation Installs into the pin holes on the side of the receiver without additional gunsmithing. Material Made from high-quality 6061 aircraft-grade aluminum for durability. Capacity Holds up to six 12-gauge shotgun shells. Compatibility Compatible with Mossberg 500, 590, Shockwave, and Maverick 88 series; not compatible with other models.
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Why a Shell Holder for My Mossberg 500 is Essential
As a proud owner of a Mossberg 500, I’ve come to realize that having a shell holder attached to my shotgun has been a game-changer for my shooting experience. One of the most significant advantages I’ve experienced is the ease of access it provides. When I’m out in the field or at the range, I want to focus on my target, not fumbling around for shells. Having a shell holder allows me to keep extra rounds within arm’s reach, ensuring that I can reload quickly and efficiently without losing precious time.
Another reason I appreciate my shell holder is the added convenience it brings to my shooting sessions. Whether I’m practicing my aim or participating in a competition, knowing that I have a few extra shells right there with me gives me peace of mind. It reduces the anxiety of running low on ammunition and allows me to concentrate on improving my skills. Plus, it keeps my shooting area organized, preventing the chaos of loose shells rolling around or getting lost.
Lastly, I’ve found that using a shell holder enhances my overall safety when handling my Mossberg 500. By keeping my ammunition securely in one place, I minimize the risk of accidents or misfires that can occur when shells are
Buying Guide: Shell Holder for Mossberg 500
Understanding the Mossberg 500
When I first purchased my Mossberg 500, I quickly realized how versatile this shotgun is. It’s a popular choice for both home defense and hunting. However, I noticed that keeping my shells organized and easily accessible was essential for maximizing my efficiency during use. This is where a good shell holder comes into play.
Types of Shell Holders
There are various types of shell holders available for the Mossberg 500. I found it useful to explore options such as shell caddies, side saddle holders, and belt-mounted pouches. Each type serves a different purpose and fits different needs, so I made sure to consider how I intended to use my shotgun.
Material and Durability
Material was a significant factor in my decision-making process. I wanted a shell holder that would withstand the elements and the rigors of outdoor use. Options typically include nylon, elastic, or molded plastic. I noticed that the durability of the material can greatly affect the overall lifespan of the shell holder.
Capacity and Configuration
Capacity was another important consideration for me. Depending on my shooting style and needs, I looked at shell holders that could hold anywhere from 4 to 10 shells. I also examined their configurations, whether they were designed for quick access or more secure storage. Understanding how many shells I might need at any given time helped narrow down my choices.
Ease of Installation
When I was looking for a shell holder, ease of installation was crucial. Some holders required permanent modifications to my shotgun, while others offered a more temporary solution that wouldn’t damage the firearm. I appreciated options that allowed me to quickly attach and detach the holder without any special tools.
Comfort and Accessibility
Comfort was a key factor, especially since I often spend long hours in the field. I looked for shell holders that had ergonomic designs and provided easy access to shells. Whether mounted on the side of the shotgun or worn on a belt, I needed something that wouldn’t hinder my movement or draw.
Price Considerations
Price was also a consideration during my search. I found that shell holders vary widely in cost, depending on brand, material, and features. I set a budget for myself and focused on finding a holder that offered the best value without compromising on quality.
Reviews and Recommendations
Before making my final decision, I spent time reading reviews and gathering feedback from other Mossberg 500 owners. Their experiences helped me identify the pros and cons of various shell holders. I found that community input was invaluable in making an informed choice.
Final Thoughts
finding the right shell holder for my Mossberg 500 was an important part of enhancing my shooting experience. By considering the type, material, capacity, installation, comfort, and price, I was able to make an informed decision. I encourage others to take the time to research and choose a shell holder that best fits their needs.
Author Profile

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Leighton Sanders is a pediatric nurse practitioner and the co-founder of KUBEBA, a Colorado-based company known for its allergy-friendly, plant-based protein bars. Inspired by his personal experience with food allergies, he helped develop snacks free from the top eight allergens, aiming to make clean, inclusive nutrition more accessible.
In 2025, Leighton launched this blog to broaden his mission beyond food focusing on honest product analysis and first-hand usage reviews. Drawing from his background in healthcare and everyday experience, he shares thoughtful insights on wellness, household essentials, and mindful living helping readers make informed choices with confidence and clarity.
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